E1DA 9039S 2.5mm Balanced Input USB-C DAC Headphone Amplifier - High Resolution Audio for Studio, Gaming & Mobile Devices

Superior Sound, Anywhere, Anytime

Elevate your audio experience with the E1DA 9039S, a compact DAC that redefines portable audio excellence. With unmatched sound quality and performance, the 9039S delivers a listening experience like no other, making it the ultimate companion for audiophiles on the go.

Engineered for Perfection

Built on a legacy of innovation, the 9039S is the result of relentless pursuit of audio perfection. Designed to outperform the competition, the 9039S sets a new standard for portable DACs, offering a level of clarity and precision that's simply unmatched.

Unrivaled Performance, Uncompromising Quality

Experience the power of true audio fidelity with the 9039S. With dual ES9039Q2M chips, the 9039S delivers a dynamic range of 133db(A) and minimal distortion, ensuring every note is reproduced with stunning accuracy and detail.

Real-World Testing, Real-World Results

Tested under real-world conditions, the 9039S consistently delivers exceptional performance. With rigorous testing and meticulous attention to detail, the 9039S ensures unmatched reliability and consistency, even under the most demanding circumstances.

The Future of Portable Audio

Join the revolution in portable audio with the 9039S. With its advanced features and unmatched performance, the 9039S is the future of portable DACs, offering audiophiles a new level of audio excellence.

Customizable Control, Seamless Integration

Take control of your audio experience with the Tweak_9039.exe app. Offering customizable features and advanced settings, the app allows you to tailor your DAC to suit your preferences, ensuring a seamless integration with your existing setup.

Unmatched Support, Unparalleled Peace of Mind

Rest easy knowing that your investment is protected with unrivaled support and guidance. With dedicated firmware updates and expert assistance, we're committed to ensuring that your experience with the 9039S is nothing short of exceptional.

Specifications:

Materials: Sandblasted/anodized aluminum, ES9039Q2M/AD8397/OPA1612 chipsets, Taiwanese connectors, Susumu resistors, Kemet, TDK, Murata cps

Dimensions: 48x22x9mm

Weight: 10g

Power: USB 5V power rail (no internal battery), 150mA idle current. The device contains 4500uF of solid-polymer Low-ESR capacitors

Input: USB-C tighter grip version. PCM up to 32b/384kHz, DSD256

Output: Balanced output 2.5mm jack A&K pinout(Note: Unbalanced adapters are not recommended as they can damage the DAC.)

Output impedance: 0.1 Ohm @ 1000Hz Agilent U1733C

Load capacitance: <6800pF; a long 2-3m cable is not recommended

Output power:

400mW @ 32ohm @ 1kHz @ THD=1% each channel

680mW @ 16ohm @ 1kHz @ THD=1% each channel

Measured at +0.5dbFS level, typical PC USB2 port powered

Frequency response: DC-130kHz +0.05/-3db @ 32b/384kHz; -0.5db at 45kHz(Note: DC performance is limited by DC protection.)

Dynamic Range (DR AES17): 130db A-weighted, with just a couple db of the full-scale noise modulation

THD+N@1kHz@-0dbFS:

-125.66db averaged for 10 samples @ 32b/96kHz @ 10k 49MHz

-124.77db averaged for 10 samples @ 32b/96kHz @ 32ohm 49MHz

-122.9db averaged for 10 samples @ 32b/96kHz @ 16ohm 49MHz

THD@1kHz@-0dbFS:

-140db typical calibrated with Cosmos APU 32b/96kHz @ 10k 49MHz

-145db typical calibrated with Cosmos APU 32b/96kHz @ 10k 24MHz

Crosstalk: <-150db @ 1kHz @ 10k or -143db @ 32ohm